Container neck formation



FIG. 1 is a side view of a container neck formation showing the newdesign.

FIG. 2 is a cross-sectional view along arrows 2-2 in FIG. 1.

FIG. 3 is a top, left side and front perspective view thereof; and,

FIG. 4 is an exploded top, left side and front perspective view thereof.

The broken lines in FIG. 1-4 showing the lower pouch body and spout/capform no part of the claimed design.

CLAIM The ornamental design for a container neck formation, as shown anddescribed.